/*
 * @(#)ICommonAction.java	2013-5-4 上午11:40:16
 * intranet
 * Copyright 2013 Thuisoft, Inc. All rights reserved.
 * THUNISOFT PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package com.thunisoft.intranet.common.action;

/**
 * ICommonAction
 * 
 * @author ice
 * @version 1.0
 * 
 */
public interface ICommonAction {

    /**
     * 获取验证码
     * 
     * @return null(由于验证是一个流，所以不需要跳转映射返回值)
     */
    public String getImage();
}
